The Optoma 3D-XL 3D Box Engine enables you to immerse yourself in sporting events, video games and movies like never before. The Optoma 3D-XL 3D Box Engine unlocks the 3rd dimension and adds depth to your viewing and gaming experience so you feel the onscreen action. Along with several compatible inputs, the Optoma 3D-XL 3D Box Engine comes with Optoma ZD101 DLP Link 3D glasses.